IEC 62255-3-1:2006
宽带数字通信用对绞/星绞多芯对称电缆(高位率数字存取通信网络).外部设备电缆.第3部分:填充电缆.空白详细规范
Multicore and symmetrical pair/quad cables for broadband digital communications (high bit rate digital access telecommunication networks) - Outside plant cables - Part 3-1: Filled cables - Blank detail specification